It has to sit evenly on top of the finished floor.
Toilet flange is level with floor.
Use a level to make sure the repair flange is level then screw it into the floor.
Toilet installations sometimes get undesirable results when not properly set up.
If the previous flange is too low purchase one that is designed to sit on the finished floor and provide the optimum toilet flange height.
This can be a very serious issue since it can cause some sewer gases to leak around the bathroom.
When you install your toilet flange it should be installed on top of the finished floor and it should also be installed perfectly level.
Most extenders come with long bolts which may be necessary if the flange is below the floor level.
Flange extenders are commonly sold in 1 4 inch and 1 2 inch sizes to raise the height of the existing flange 1 4 or 1 2 inch.
If the toilet flange is at the incorrect height it will cause problems with the toilet connecting onto the plumbing.
Hammer a shim gently between the floor and the toilet base to bring a low side up.
Place the carpenters level across the toilet bowl side to side and note where the bubble level is.
To get the necessary clearance from the floor you can add a toilet flange extender which is quick and easy to install.
This is very important.
The reason being is because the toilet recesses into the flange when.
Ideal height of toilet flange.
If your flange sits even or below the floor then it s wrong.
These models may feature an additional metal or plastic ring that sets directly on the polished floor but is hidden by your toilet once it is reinstalled.
The perfect height for the toilet flange is to be the same level as the finished floor.
In newer homes the closet flange may be fixed to the drain with pvc glue.